| ??? 12/19/03 21:44 Read: times |
#61073 - Try it in the simulator Responding to: ???'s previous message |
I can easily dial the number from hyperterminal using external modem. But, my controller program can't do so. So you know that the connection from your PC to yuor modem works. Run your code in the Keil simulator so that it's using the PC COM Port to talk to the modem. See the end of this post: http://www.8052.com/forum/read.phtml?id=60496 This will show you whether the problem lies with your hardware or your software. (if you don't already have the Keil simulator, the free evaluation download should be sufficient for this test). |



